acd36698b4
Calling serverError with a clientError status code (4xx) means it will automatically default to Internal Server Error (500) which is in the server error status code range (5xx). That is undesirable.
129 lines
5.0 KiB
PHP
129 lines
5.0 KiB
PHP
<?php
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/*
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* StatusNet - the distributed open-source microblogging tool
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* Copyright (C) 2008, 2009, StatusNet, Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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if (!defined('GNUSOCIAL')) { exit(1); }
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// @todo FIXME: documentation missing.
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class TagAction extends ManagedAction
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{
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var $notice;
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var $tag;
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var $page;
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protected function prepare(array $args=array())
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{
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parent::prepare($args);
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$taginput = $this->trimmed('tag');
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$this->tag = common_canonical_tag($taginput);
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if (empty($this->tag)) {
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common_redirect(common_local_url('publictagcloud'), 301);
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}
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// after common_canonical_tag we have a lowercase, no-specials tag string
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if ($this->tag !== $taginput) {
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common_redirect(common_local_url('tag', array('tag' => $this->tag)), 301);
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}
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$this->page = ($this->arg('page')) ? ($this->arg('page')+0) : 1;
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common_set_returnto($this->selfUrl());
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$this->notice = Notice_tag::getStream($this->tag, (($this->page-1)*NOTICES_PER_PAGE), NOTICES_PER_PAGE + 1);
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if($this->page > 1 && $this->notice->N == 0){
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// TRANS: Client error when page not found (404).
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$this->clientError(_('No such page.'), 404);
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}
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return true;
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}
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function title()
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{
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if ($this->page == 1) {
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// TRANS: Title for first page of notices with tags.
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// TRANS: %s is the tag.
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return sprintf(_('Notices tagged with %s'), $this->tag);
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} else {
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// TRANS: Title for all but the first page of notices with tags.
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// TRANS: %1$s is the tag, %2$d is the page number.
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return sprintf(_('Notices tagged with %1$s, page %2$d'),
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$this->tag,
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$this->page);
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}
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}
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function getFeeds()
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{
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return array(new Feed(Feed::JSON,
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common_local_url('ApiTimelineTag',
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array('format' => 'as',
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'tag' => $this->tag)),
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// TRANS: Link label for feed on "notices with tag" page.
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// TRANS: %s is the tag the feed is for.
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sprintf(_('Notice feed for tag %s (Activity Streams JSON)'),
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$this->tag)),
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new Feed(Feed::RSS1,
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common_local_url('tagrss',
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array('tag' => $this->tag)),
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// TRANS: Link label for feed on "notices with tag" page.
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// TRANS: %s is the tag the feed is for.
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sprintf(_('Notice feed for tag %s (RSS 1.0)'),
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$this->tag)),
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new Feed(Feed::RSS2,
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common_local_url('ApiTimelineTag',
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array('format' => 'rss',
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'tag' => $this->tag)),
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// TRANS: Link label for feed on "notices with tag" page.
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// TRANS: %s is the tag the feed is for.
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sprintf(_('Notice feed for tag %s (RSS 2.0)'),
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$this->tag)),
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new Feed(Feed::ATOM,
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common_local_url('ApiTimelineTag',
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array('format' => 'atom',
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'tag' => $this->tag)),
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// TRANS: Link label for feed on "notices with tag" page.
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// TRANS: %s is the tag the feed is for.
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sprintf(_('Notice feed for tag %s (Atom)'),
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$this->tag)));
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}
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protected function showContent()
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{
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if(Event::handle('StartTagShowContent', array($this))) {
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$nl = new PrimaryNoticeList($this->notice, $this, array('show_n'=>NOTICES_PER_PAGE));
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$cnt = $nl->show();
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$this->pagination($this->page > 1, $cnt > NOTICES_PER_PAGE,
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$this->page, 'tag', array('tag' => $this->tag));
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Event::handle('EndTagShowContent', array($this));
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}
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}
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function isReadOnly($args)
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{
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return true;
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}
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}
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